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发明名称
Circuit control
摘要
申请公布号
US2192620(A)
申请公布日期
1940.03.05
申请号
US19380188209
申请日期
1938.02.01
申请人
THE EXHIBIT SUPPLY COMPANY
发明人
RADTKE BRUNO
分类号
H01H43/28
主分类号
H01H43/28
代理机构
代理人
主权项
地址
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